Re: F37 proposal: Add -fno-omit-frame-pointer to default compilation flags (System-Wide Change proposal)

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On Tue, Jul 05, 2022 at 03:15:02PM -0400, Matthias Clasen wrote:
> On Thu, Jun 30, 2022 at 4:55 AM Kevin Kofler via devel <
> devel@xxxxxxxxxxxxxxxxxxxxxxx> wrote:
> 
> > Daan De Meyer via devel wrote:
> > > Which shows a smaller than 1% slowdown between the binary built with
> > frame
> > > pointers and the binary built without frame pointers.
> >
> > I am still strongly opposed to degrading performance and size for all
> > users
> > just to help the handful users of poorly-designed profiling tools.
> >
> >
> I am coming a bit late to this discussion, but I would like to inject the
> viewpoint that 'performance' (however defined)
> isn't the only criterion by which we should just judge what Fedora
> produces. At least for Fedora Workstation, being
> a useful system for developers with working debugging and profiling tools
> should have some weight too.
> 
> And I doubt that you'd be able to notice a 'smaller than 1% slowdown' on
> your system.

Maybe not, but even ~1% is still an unacceptable slowdown.  It would take
about a year for the compiler to catch up.

Marek
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